Circuit breaker Legrand 411967 Width 78 mm Depth 101 mm Height 89 mm

The Legrand 411967 circuit breaker is designed to provide reliable protection for residential and commercial electrical circuits. With a slim profile and compact footprint — 78 mm wide, 101 mm deep and 89 mm high — it fits common DIN-rail and panel installations while maintaining robust performance. The device is intended to interrupt overcurrents and protect wiring and connected equipment from damage caused by short circuits and overloads.

Advantages

This circuit breaker combines compact dimensions with straightforward installation and dependable tripping performance. Its physical size allows installation in confined distribution boards without sacrificing accessibility. The unit is manufactured to industry standards for electrical safety and delivering consistent operation under normal load conditions.

Suitable for

Key specifications

How to use

Install the circuit breaker in the distribution board according to local electrical codes and the panel manufacturer’s instructions. Ensure the supply is disconnected before mounting. Position the device in the intended slot, secure it to the rail or panel, and make conductor connections to the input and output terminals using appropriate wire sizes and torque settings. Verify correct polarity and tighten terminals to recommended torque values. After installation, restore supply and perform functional testing by switching the breaker on and off and confirming it trips under an appropriate test condition or simulated fault as required by local regulations.

Recommendations

Use this Legrand circuit breaker for circuit-level protection within its rated current and short-circuit capacity. Match the breaker rating to the conductor size and load requirements, follow applicable installation standards, and inspect connections periodically. Do not exceed the device’s environment or electrical limits and replace the unit if it shows signs of mechanical damage or degradation.